Lines Matching refs:l2

52 int l2_packet_get_own_addr(struct l2_packet_data *l2, u8 *addr)  in l2_packet_get_own_addr()  argument
54 os_memcpy(addr, l2->own_addr, ETH_ALEN); in l2_packet_get_own_addr()
59 int l2_packet_send(struct l2_packet_data *l2, const u8 *dst_addr, u16 proto, in l2_packet_send() argument
62 if (!l2->l2_hdr) { in l2_packet_send()
68 os_memcpy(eth->h_source, l2->own_addr, ETH_ALEN); in l2_packet_send()
71 ret = pcap_inject(l2->pcap, (u8 *) eth, len + sizeof(*eth)); in l2_packet_send()
75 return pcap_inject(l2->pcap, buf, len); in l2_packet_send()
81 struct l2_packet_data *l2 = eloop_ctx; in l2_packet_receive() local
91 if (!l2->rx_callback || !packet || hdr.caplen < sizeof(*ethhdr)) in l2_packet_receive()
95 if (l2->l2_hdr) { in l2_packet_receive()
109 l2->rx_callback(l2->rx_callback_ctx, ethhdr->h_source, buf, len); in l2_packet_receive()
113 static int l2_packet_init_libpcap(struct l2_packet_data *l2, in l2_packet_init_libpcap() argument
120 pcap_lookupnet(l2->ifname, &pcap_netp, &pcap_maskp, pcap_err); in l2_packet_init_libpcap()
121 l2->pcap = pcap_open_live(l2->ifname, 2500, 0, 10, pcap_err); in l2_packet_init_libpcap()
122 if (l2->pcap == NULL) { in l2_packet_init_libpcap()
124 fprintf(stderr, "ifname='%s'\n", l2->ifname); in l2_packet_init_libpcap()
127 if (pcap_datalink(l2->pcap) != DLT_EN10MB && in l2_packet_init_libpcap()
128 pcap_set_datalink(l2->pcap, DLT_EN10MB) < 0) { in l2_packet_init_libpcap()
130 pcap_geterr(l2->pcap)); in l2_packet_init_libpcap()
137 MAC2STR(l2->own_addr), /* do not receive own packets */ in l2_packet_init_libpcap()
138 MAC2STR(l2->own_addr), MAC2STR(pae_group_addr), in l2_packet_init_libpcap()
140 if (pcap_compile(l2->pcap, &pcap_fp, pcap_filter, 1, pcap_netp) < 0) { in l2_packet_init_libpcap()
141 fprintf(stderr, "pcap_compile: %s\n", pcap_geterr(l2->pcap)); in l2_packet_init_libpcap()
145 if (pcap_setfilter(l2->pcap, &pcap_fp) < 0) { in l2_packet_init_libpcap()
146 fprintf(stderr, "pcap_setfilter: %s\n", pcap_geterr(l2->pcap)); in l2_packet_init_libpcap()
159 if (ioctl(pcap_fileno(l2->pcap), BIOCIMMEDIATE, &on) < 0) { in l2_packet_init_libpcap()
162 __func__, l2->ifname, strerror(errno)); in l2_packet_init_libpcap()
168 eloop_register_read_sock(pcap_get_selectable_fd(l2->pcap), in l2_packet_init_libpcap()
169 l2_packet_receive, l2, l2->pcap); in l2_packet_init_libpcap()
244 struct l2_packet_data *l2; in l2_packet_init() local
246 l2 = os_zalloc(sizeof(struct l2_packet_data)); in l2_packet_init()
247 if (l2 == NULL) in l2_packet_init()
249 os_strlcpy(l2->ifname, ifname, sizeof(l2->ifname)); in l2_packet_init()
250 l2->rx_callback = rx_callback; in l2_packet_init()
251 l2->rx_callback_ctx = rx_callback_ctx; in l2_packet_init()
252 l2->l2_hdr = l2_hdr; in l2_packet_init()
254 if (eth_get(l2->ifname, l2->own_addr) < 0) { in l2_packet_init()
256 "interface '%s'.\n", l2->ifname); in l2_packet_init()
257 os_free(l2); in l2_packet_init()
261 if (l2_packet_init_libpcap(l2, protocol)) { in l2_packet_init()
262 os_free(l2); in l2_packet_init()
266 return l2; in l2_packet_init()
282 void l2_packet_deinit(struct l2_packet_data *l2) in l2_packet_deinit() argument
284 if (l2 != NULL) { in l2_packet_deinit()
285 if (l2->pcap) { in l2_packet_deinit()
287 pcap_get_selectable_fd(l2->pcap)); in l2_packet_deinit()
288 pcap_close(l2->pcap); in l2_packet_deinit()
290 os_free(l2); in l2_packet_deinit()
295 int l2_packet_get_ip_addr(struct l2_packet_data *l2, char *buf, size_t len) in l2_packet_get_ip_addr() argument
309 if (os_strcmp(dev->name, l2->ifname) != 0) in l2_packet_get_ip_addr()
331 void l2_packet_notify_auth_start(struct l2_packet_data *l2) in l2_packet_notify_auth_start() argument
336 int l2_packet_set_packet_filter(struct l2_packet_data *l2, in l2_packet_set_packet_filter() argument